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  • Flapper Valve
    Full Flow Drill Pipe Float Valve
    Material: Alloy Steel
    Process: Investment Casting
    Heat Treatment: Carburization
    Machined by NC Machine, Universal Milling Machine
    Dimensions and tolerances per ANSI Y14.5-82

    1. These flappers are cast by Investment Casting Process and used for Drill Pipe Float Valves.
    2. Heat Treatment: Carburize at 1500-1550°F to .005/.010 depth with hardness 58 Rc Min.
    3. All the products are made according to ISO9001:2008.
    4. We mainly produce the products as per customer’s drawings.
    5. Small orders and special design is accepted.

    We make a complete line of Float Valves and Repair Kits to accommodate a wide range of drilling situations and operating conditions.

    Spare Parts for Model G Type Drill Pipe Float Valve include: 1.Small Bumper 2.Spring 3.Pin 4.Large Bumper 5.Shock Absorber 6.Seal Retainer 7.Flapper Valve 8.Seal 9.Side Seal 10.Cage

    Spare Parts for Model F Type Drill Pipe Float Valve include: 1.Valve Seal Disc 2.Plunger 3.Side Seal 4.Valve Seal 5.Guide 6.Spring 7.Cage

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